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#?pyglet
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#?----------------------------------------------------------------------------

‘‘‘Audio?and?video?player?with?simple?GUI?controls.
‘‘‘

__docformat__?=?‘restructuredtext‘
__version__?=?‘$Id:?$‘

import?sys

from?pyglet.gl?import?*
import?pyglet
from?pyglet.window?import?key

def?draw_rect（x?y?width?height）:
????glBegin（GL_LINE_LOOP）
????glVertex2f（x?y）
????glVertex2f（x?+?width?y）
????glVertex2f（x?+?width?y?+?height）
????glVertex2f（x?y?+?height）
????glEnd（）

class?Control（pyglet.event.EventDispatcher）:
????x?=?y?=?0
????width?=?height?=?10

????def?__init__（self?parent）:
????????super（Control?self）.__init__（）
????????self.parent?=?parent

????def?hit_test（self?x?y）:#點(diǎn)中控件
????????return?（self.x?????????????????self.y?
????def?capture_events（self）:
????????self.parent.push_handlers（self）

????def?release_events（self）:
????????self.parent.remove_handlers（self）

class?Button（Control）:
????charged?=?False

????def?draw（self）:
????????if?self.charged:
????????????glColor3f（0?1?0）
????????draw_rect（self.x?self.y?self.width?self.height）
????????glColor3f（1?1?1）
????????self.draw_label（）

????def?on_mouse_press（self?x?y?button?modifiers）:
????????self.capture_events（）
??